Thabiso Steel, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of Alloy Steel T23 Tubing. They are known for providing top-notch materials that adhere to international standards. With a strong emphasis on durability and performance, Thabiso Steel’s T23 tubing is commonly utilized in high-temperature and high-pressure settings. Thanks to their cutting-edge manufacturing techniques and rigorous quality control, their products boast exceptional strength, corrosion resistance, and a long lifespan, making them a go-to choice for industries in energy, power generation, and beyond, both locally and globally.
Alloy Steel T23 Tubing is made up of a blend of chromium (2.0–2.6%), molybdenum (0.05–0.10%), tungsten (1.4–1.8%), along with trace amounts of vanadium, niobium, and carbon. This distinctive alloy mix enhances its creep strength and oxidation resistance at high temperatures. The tubing typically shows a tensile strength ranging from 440 to 640 MPa and a yield strength of about 205 MPa, along with impressive hardness and elongation characteristics. Its finely tuned microstructure and balanced chemistry make it perfect for long-term use in demanding environments.
Standard: ASTM A204/ ASME SA204
Steel Grade: Grade B
Thickness: 6mm to 150mm
Length: 3000mm to 15000mm
Width: 1500mm to 4050mm
Delivery state: Hot Rolled
Surface: Mill Varnish, Oiled,Galvanized, Bare
Application: steel boiler plates, high temperature pressure vessel plates
| Grade | Chemical Composition(%) | ||||
| P | Mn≥ | C | Si | S | |
| ASTM A204 Grade B(A204GRB) | 0.035 | 0.98 | 0.20 | 0.13-0.45 | 0.035 |
| Mechanical Property | A204 Grade B |
|---|---|
| [MPa] Tensile strength, kis | 70-90 [485-620] |
| min, % Elongation in 2 in. [50 mm] | 21 |
| [MPa] Yield strength, min, kis | 40 [275] |
| min, % Elongation in 8 in. [200 mm] | 17 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find Alloy Steel T23 Tubing in applications like superheater and reheater tubes, heat exchangers, boilers, and pressure vessels that operate under intense heat and stress. It’s widely used in power plants, petrochemical sectors, and refineries, thanks to its outstanding resistance to creep, thermal fatigue, and oxidation. The tubing’s ability to maintain its structural integrity in extreme conditions makes it an excellent fit for steam and gas turbine systems. Moreover, it’s a preferred choice in chemical processing plants and energy generation facilities where high performance and durability are crucial.
ThabisoSteel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Cape Town, South Africa.
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